Panasonic SA-HT441WP Service Manual
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Panasonic SA-HT441WP Service Manual

Panasonic SA-HT441WP Service Manual

Dvd home theater sound system
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Specifications

lGeneral
Power Source:
Power consumption:
Dimensions (W×H×D):
Mass:
lAmplifier section
RMS Output Power: Dolby Digital Mode
lTotal RMS Dolby Digital
mode Power:
At 1kHz and total harmonic of 10%
lFront:
lCenter:
lSurround:
At 100Hz and total harmonic of 10%
l Subwoofer:
FTC Output Power: Dolby Digital Mode
lTotal FTC Dolby Digital mode Power:
At 120Hz-20kHz and total harmonic of 1%
lFront:
lCenter:
lSurround:
AC 120V, 60Hz
125 W
430×70×439.2 mm
(16-15/16"×2-3/4"×17-19/64")
4.7 kg (10.36Ibs)
850 W
110 W/ Channel (3Ω)
225 W/ Channel (6Ω)
90 W/ Channel (4Ω)
225 W/ Channel (6Ω)
360 W
40 W/ Channel (3Ω)
75 W/ Channel (6Ω)
70 W/ Channel (4Ω)
DVD Home Theater Sound System
SA-HT441WP
Colour
(S).......................Silver Type
At 45Hz-120Hz and total harmonic of 1%
lSubwoofer:
lPreset Memory:
lFrequency Modulation (FM)
Frequency Range:
Sensitivity:
S/N 26dB
Antenna Terminals:
lAmplitude Modulation (AM/MW)
Frequency Range:
AM Sensitivity S/N 20dB at
1000kHz:
lPhone Jack:
Terminal:
lMusic Port (Front):
Sensitivity:
Terminal:
lDisc section
Discs played [8 cm (3") or 12 cm (5")]:
© 2006 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO.MD0607235CE
A6
65 W/ Channel (6Ω)
FM 15 stations
AM/MW 15 stations
87.9-107.9MHz
(200kHz step)
87.5-108.0MHz
(100kHz step)
2.5µV (IHF)
2.2µV
75Ω (unbalanced)
520-1710kHz (10kHz step)
560µV/m
Stereo 3.5 mm (1/8") jack
100mV (4.7kΩ)
Stereo 3.5 mm (1/8") jack
Unauthorized
copying
and

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Summary of Contents for Panasonic SA-HT441WP

  • Page 1: Specifications

    ORDER NO.MD0607235CE DVD Home Theater Sound System SA-HT441WP Colour (S).......Silver Type Specifications lGeneral At 45Hz-120Hz and total harmonic of 1% Power Source: AC 120V, 60Hz lSubwoofer: 65 W/ Channel (6Ω) Power consumption: 125 W lPreset Memory: FM 15 stations Dimensions (W×H×D): 430×70×439.2 mm...
  • Page 2 SA-HT441WP 0.7 Vp-p (75 Ω) (1) DVD [DVD-Video, DVD-Audio] output level: 0.7 Vp-p (75 Ω) (2) DVD-RAM [DVD-VR, JPEG(*4,5)] output level: (3) DVD-R [DVD-Video] Terminal: Pin jack (Y: green, P : blue, : red) (1 system) (4) DVD-RW [DVD-Video] Power consumption in standby mode: (5) +R/+RW [Video] approx 0.5W...

  • Page 3: Table Of Contents

    SA-HT441WP CONTENTS Page Page 1 Safety Precautions 7.5. XM Satellite Radio 1.1. GENERAL GUIDELINES 7.6. Disc information 1.2. Before Repair and Adjustment 8 New Features 1.3. Protection Circuitry 8.1. Using of Wireless Surround Sound 2 Prevention of Electro Static Discharge (ESD) to 8.2.
  • Page 4 SA-HT441WP 10.8. Disassembly of the FL & Head Phone P.C.B. 17 Wiring Connection Diagram 10.9. Disassembly of the XM Module P.C.B. 18 Block Diagram 10.10. Disassembly of the Main P.C.B. 19 Schematic Diagram Notes 10.11. Disassembly of the AC-Inlet, Power & Sub Power P.C.B 38 20 Schematic Diagram 10.12.

  • Page 5: Safety Precautions

    SA-HT441WP 1 Safety Precautions 1.1. GENERAL GUIDELINES 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 6: Protection Circuitry

    SA-HT441WP 1.2.1. Caution for fuse replacement 1.3. Protection Circuitry The protection circuitry may have operated if either of the following conditions are noticed: · No sound is heard when the power is turned on. · Sound stops during a performance.
  • Page 7 SA-HT441WP...

  • Page 8: Precaution Of Laser Diode

    SA-HT441WP 3 Precaution of Laser Diode CAUTION: This unit utilizes a class 1 laser. Invisible laser radiation is emitted from the optical pickup lens. Wavelength: 662nm(DVD)/785nm(CD). Maximum output radiation power from pickup: 100µW/VDE When the unit is turned on: 1. Do not look directly into the pick up lens.

  • Page 9: About Lead Free Solder (Pbf)

    SA-HT441WP 4 About Lead Free Solder (PbF) 4.1. Service caution based on legal restrictions 4.1.1. General description about Lead Free Solder (PbF) The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this equipment in considering the globally environmental conservation.

  • Page 10: Handling Precautions For Traverse Unit

    SA-HT441WP 5 Handling Precautions for Traverse Unit The laser diode in the optical pickup unit may break down due to static electricity of clothes or human body. Special care must be taken avoid caution to electrostatic breakdown when servicing and handling the laser diode.
  • Page 11 SA-HT441WP...

  • Page 12: Accessories

    SA-HT441WP 6 Accessories AC cord Remote control Video Cable AM loop antenna FM antenna Speaker label...

  • Page 13: Operation Procedures

    SA-HT441WP 7 Operation Procedures 7.1. Remote Control Key Buttons Operations Television operations Adjust the television volume Turn the unit on/off Select the source DVD: DVD/CD Change the television's video input mode TUNER/BAND: FM/AM, XM MUSIC P./AUX: FRONT MUSIC P./ REAR MUSIC P., AUX Select disc's title numbers etc./Enter numbers...

  • Page 14: Main Unit Key Buttons Operations (Sa-Ht441W)

    SA-HT441WP 7.2. Main Unit Key Buttons Operations (SA-HT441W) Standby/on switch [POWER Press to switch the unit from on to standby mode OPEN/CLOSE or vice versa. In standby mode, the unit is still consuming a small amount of power. Open/Close the disc drawer...

  • Page 15: Using Of Music Port

    SA-HT441WP 7.3. Using of Music Port AC I N MUSIC PO RT MONO...

  • Page 16: Wireless Surround Connections/Operations

    SA-HT441WP 7.4. Wireless Surround Connections/Operations 7.4.1. Digital Transceiver Connection (SH-FX60TPP) Connecting the digital transceiver Insert the digital transceiver Main unit into the slot. DIGITAL TRANSCEIVER Do not insert or remove while the main unit is on. DIGITAL TRANSMITTER Digital transceiver Insert fully until you hear a click.

  • Page 17: Xm Satellite Radio

    XM Connect & Play or XMPassport system (not included) To prevent interference with wireless equipment, place the antenna away from this unit, Panasonic wireless sound system SH-FX80, Panasonic wireless system SH-FX50/SH-FX60, and AM loop antenna other equipment that emits radio waves (such as radio equipment and microwave ovens).

  • Page 18: Disc Information

    Recorded with devices using Version 1.1 of the Video Recording Format (a unified video recording standard), such as DVD video recorders, DVD video cameras, personal computers, etc. JPEG Recorded with Panasonic SD multi cameras or DVD video recorders using the DCF (Design rule for Camera File System) Standard Version 1.0. DVD-R...
  • Page 19 SA-HT441WP 7.6.2. File Extension Type Support (WMA/MP3/JPEG) When there are more than 8 groups, the eighth group onwards will be displayed on one vertical line in the menu screen. There may be differences in the display order on the menu screen and computer screen.

  • Page 20: New Features

    SA-HT441WP 8 New Features 8.1. Using of Wireless Surround Sound · This model can be equipped with the digital transmitter and receiver to enjoy surround sound wirelessly. 8.1.1. Below is tips on using the digital receiver (SE-FX60)
  • Page 21 SA-HT441WP 8.1.2. Tips on using digital transmitter (SH-FX60T)

  • Page 22: Using The Xmｮ Satellite Radio

    SA-HT441WP 8.2. Using the XM® Satellite Radio...
  • Page 23 SA-HT441WP...

  • Page 24: Self-Diagnosis And Special Mode Setting

    SA-HT441WP 9 Self-Diagnosis and special mode setting 9.1. Service Mode Summary Table The service modes can be activated by pressing various button combination on the player and remote control unit. Below is the summary of major checking: Player buttons Remote control unit buttons...
  • Page 25 SA-HT441WP 9.2.1. Service Mode Table 1 Item Key Operation FL Display Mode Name Description Front Key Jitter check Jitter check In STOP (no disc) mode, Jitter rate is measured and displayed. press STOP button on the Measurement is repeatedly done in player, and "5"...
  • Page 26 SA-HT441WP 9.2.2. Service Mode Table 2 Item Key Operation FL Display Mode Name Description Front Key Micro-processor firmware version Micro-processor In STOP (no disc) display & EEPROM checksum display. firmware version mode, press STOP button display & on the player, and "7"...
  • Page 27 SA-HT441WP 9.2.3. Service Mode Table 3 Item Key Operation FL Display Mode Name Description Front Key In STOP (no disc) Timer 1 check Timer 1 check mode, press STOP button Laser operation timer is measured on the player, and "...
  • Page 28 SA-HT441WP Note: Press " FL DISPLAY " button on remote control Note: Press " FL DISPLAY " button on remote control unit for next page display unit for next page display...

  • Page 29: Dvd Self Diagnostic Function-Error Code

    SA-HT441WP 9.3. DVD Self Diagnostic Function-Error Code 9.3.1. Error Code Table 1 Error Diagnosis Contents Description of error Automatic FL Display Remarks Code Focus servo error Focus coil NG (OPU unit abnormal) Press [ n STOP] on main unit for next error.
  • Page 30 SA-HT441WP 9.3.2. Error Code Table 2 Error Diagnosis Contents Description of error Automatic FL Display Remarks Code F506 Invalid media Disc is flipped over, TOC unreadable, Press [ n STOP] on main incompatible disc media unit for next error F600...

  • Page 31: Sales Demonstration Lock Function

    SA-HT441WP 9.3.3. Error Code Table 3 Error Diagnosis Contents Description of error Automatic FL Display Remarks Code F880 Task number is not Message coming from a non-existing Press [ n STOP] on main appropriate task unit for next error F890...

  • Page 32: Service Precautions

    SA-HT441WP 2. Press and hold down the button and the power button on the player for at least three seconds. (The message, “___LOCKED_” appears when the function is activated.) Note: The following buttons are invalid and the player displays “___LOCKED_” while the lock function mode is entered.

  • Page 33: Assembling And Disassembling

    SA-HT441WP 10 Assembling and Disassembling “ATTENTION SERVICER” Be careful when disassembling and servicing. Some chassis components may have sharp edges. Special Note: 1. This section describes the disassembly procedures for all the major printed circuit boards and main components. 2. Before the disassembly process was carried out, do take special note that all safety precautions are to be carried out.

  • Page 34: Disassembly Flow Chart

    SA-HT441WP 10.1. Disassembly Flow Chart...

  • Page 35: Main Components And P.c.b. Locations

    SA-HT441WP 10.2. Main Components and P.C.B. Locations...

  • Page 36: Disassembly Of The Top Cabinet

    SA-HT441WP 10.3. Disassembly of the Top Cabinet Step 1 Remove 7 screws. Step 2 Remove the top cabinet in the direction of arrow. 10.4. Disassembly of the Front Step 5 Detach the FFC cables from connectors (CN5705, Panel CN5707 & CN2013).

  • Page 37: Disassembly Of The Rear Panel

    SA-HT441WP 10.7. Disassembly of the 10.6. Disassembly of the Rear Panel Mechanism Base · Follow (Step 1) to (Step 2) of Item 10.3. · Follow (Step 1) to (Step 2) of Item 10.3. Step 1 Remove 4 screws. (Main P.C.B.) ·...

  • Page 38: Disassembly Of The Xm Module

    SA-HT441WP Step 2 Remove 3 screws. (Panel Angle) Step 3 Remove the panel angle. 10.10. Disassembly of the Main P.C.B. · Follow (Step 1) to (Step 2) of Item 10.3. · Follow (Step 1) to (Step 7) of Item 10.4.

  • Page 39: Disassembly Of Digital Amp Ic (Ic5000)

    SA-HT441WP · Disassembly of the fan unit. · Disassembly of the Digital Amp IC (IC5000). Step 1 Remove 2 screws. (Side Fan Unit) Step 1 Desolder all pins of the digital amp IC (IC5000). Step 2 Detach fan unit (CN5714).

  • Page 40: Disassembly Of Regulator Diodes & Transistor

    SA-HT441WP Step 4 Release the heat sink clip in the direction of the arrows. Step 5 Remove the digital amp IC (IC5400). Step 4 Remove the screws. Step 5 Remove the regulator diodes & transistor. Note: Refer to the diagrams of Power P.C.B. (Section 20.3) for location of the parts.

  • Page 41: Disassembly Of The Tray Base Guide (L) And Tray Base

    SA-HT441WP Step 1 Remove the 2 screws. Step 2 Remove the tray base guide (L) and tray guide (R) in the direction of arrow. 10.17. Disassembly of the Rotary Tray · Follow (Step 1) to (Step 2) of Item 10.3.

  • Page 42: Disassembly Of The Traverse Unit

    SA-HT441WP Step 2 Release claw of open lock gear, remove open lock gear in the direction of arrow. Step 2 Release 4 claws at Tray Motor P.C.B. and Sensor 10.17.2. Disassembly of the Close Lock P.C.B. Gear 10.18. Disassembly of the Traverse Step 1 Remove 1 screw.
  • Page 43 SA-HT441WP Step 3 Press upward (a), push backward (b) and press to left (c) to release CD traverse unit. 10.18.1. Disassembly of the Pulley Gear Step 1 Remove of the loading belt. Step 2 Remove Loading Motor P.C.B. 10.18.3. Disassembly of the Drive Gear (A) &...
  • Page 44 SA-HT441WP 10.18.4. Disassembly of Fixed Plate, Magnet and Clamper Release 3 claws in the direction of arrow. 10.18.6. Disassembly of the Slide Plate (L) & (R) and Change Lever Step 1 Press the claw and push the Slide Plate (L) up.

  • Page 45: Assembly Of Tray Assembly

    SA-HT441WP Step 3 Push tray assembly to the direction of arrow shown. 10.19. Assembly of Tray Assembly Step 1 Rotate cam gear anti-clockwise. Align at position (C) as marking on gear with arrow. Step 2 Make sure drive gear (A) at vertical position.

  • Page 46: Service Fixture And Tools

    SA-HT441WP 11 Service Fixture and Tools Prepare service tools before proccess service position. Service Tools Loading Motor P.C.B. - Main REEX0633 (11 pin) P.C.B. Sensor P.C.B. - Power P.C.B. REEX0465 (11 pin) 12 Service Positions 12.1. Checking & Repair Main P.C.B., Power P.C.B., FL and...

  • Page 47: Checking & Repair Xm Module P.c.b

    SA-HT441WP · Follow (Step 1) to (Step 9) of Item 12.1. 12.3. Checking & Repair XM Module P.C.B · Follow (Step 1) to (Step 2) of Item 10.3. · Follow (Step 1) to (Step 7) of Item 10.4. · Follow (Step 1) to (Step 3) of Item 10.5.

  • Page 48: Measurements And Adjustments

    SA-HT441WP 13 Measurements and Adjustments 13.1. Service Tools and Equipment Application Name Number Tilt adjustment DVD test disc DVDT-S20 [SPG] TORX screw driver (T6) Available on sales route. (T6) or RFKZ0185 [SPG] Others Grease RFKXPG641 [SPG] Confirmation CD test disc...

  • Page 49: Optical Adjustment

    SA-HT441WP 13.4. Optical adjustment 13.4.1. Optical pickup tilt adjustment Measurement point Adjustment point Mode Disc Tangential adjustment screw T01 (inner periphery) play DVDT-S20 [SPG] Tilt adjustment screw T30 (center periphery) T43 (outer periphery) play Measuring equipment Adjustment value None (Main unit display for servicing is used.) Adjust to the minimum jitter value.

  • Page 50: Abbreviations

    SA-HT441WP 14 Abbreviations INITIAL/LOGO ABBREVIATIONS ERROR TORQUE CONTROL ERROR TORQUE CONTROL INITIAL/LOGO ABBREVIATIONS REFERENCE A0~UP ADDRESS ENCSEL ENCODER SELECT ACLK AUDIO CLOCK ETMCLK EXTERNAL M CLOCK (81MHz/40.5MHz) AD0~UP ADDRESS BUS ETSCLK EXTERNAL S CLOCK (54MHz) ADATA AUDIO PES PACKET DATA...
  • Page 51 SA-HT441WP INITIAL/LOGO ABBREVIATIONS INITIAL/LOGO ABBREVIATIONS READ ENABLE VBLANK V BLANKING RFENV RF ENVELOPE COLLECTOR POWER SUPPLY RF PHASE DIFFERENCE OUTPUT VOLTAGE (CD-ROM) REGISTER SELECT VCDCONT VIDEO CD CONTROL (TRACKING RSEL RF POLARITY SELECT BALANCE) RESET DRAIN POWER SUPPLY VOLTAGE RESERVE...

  • Page 52: Voltage And Waveform Chart

    SA-HT441WP 15 Voltage and Waveform Chart 15.1. DVD Module P.C.B. Re f No. IC8001 MODE CD P LAY IC8001 Re f No. MODE CD P LAY IC8001 Re f No. MODE CD P LAY Re f No. IC8001 MODE CD P LAY IC8001 Re f No.

  • Page 53: Main P.c.b

    SA-HT441WP 15.2. Main P.C.B. IC2001 Re f No. MODE CD P LAY S TANDBY IC2001 Re f No. MODE CD P LAY S TANDBY IC2001 Re f No. MODE CD P LAY S TANDBY IC2001 Re f No. MODE CD P LAY...

  • Page 54: Power P.c.b

    SA-HT441WP 15.3. Power P.C.B. IC5000 Re f No. MODE CD P LAY -0.1 -0.1 28.9 -0.1 -29.2 -20.8 29.2 -3.3 -29.5 -17.0 -29.5 -3.3 29.2 29.2 -29.2 -0.1 28.9 S TANDBY -0.1 -0.1 28.9 -29.2 -20.9 29.3 -3.2 -29.4 -16.8 -29.4...

  • Page 55: Loading P.c.b., Tray Motor P.c.b., Sensor P.c.b

    SA-HT441WP 15.5. Loading P.C.B., Tray Motor P.C.B., Sensor P.C.B. Loading Motor P.C.B. Q9001 Re f No. MODE CD P LAY S TANDBY Tray Motor P.C.B. Q9101 Q9102 Re f No. MODE CD P LAY S TANDBY -0.2 Sensor P.C.B. Q9103 Q9103 Re f No.

  • Page 56: Waveform Chart

    SA-HT441WP 15.7. Waveform Chart WF No. IC2001-12 (PLAY) WF No. IC2102-15 (PLAY) WF No. IC2102-17 (PLAY) WF No. IC2102-30 (PLAY) 5.6Vp-p(100nsec/div) 2.5Vp-p(200usec/div) 3.5Vp-p(200usec/div) 12Vp-p(5msec/div) WF No. IC2103-1 (PLAY) WF No. IC2801-11 (PLAY) WF No. IC2801-4 (PLAY) WF No. IC2801-8 (PLAY) 3.4Vp-p(200usec/div)

  • Page 57: Illustration Of Ic's, Transistors And Diodes

    SA-HT441WP 16 Illustration of IC's, Transistors and Diodes C0ABCB000088 (14p) C0JBAB000011 (14p) C0HBB0000057 (44p) RFKWMH82H160 C0ABBB000102 (14p) C0JBAR000326 (16p) C1AB00002463 (100p) C0CBCBD00018 (8p) C3ABPG000133 (54p) C1AB00002670 (48p) C3EBEG000073 (8p) MNBCP49KAF1 (100p) C0DBZYG00001 (8p) No.1 C3EBGC000044 (8p) MN2DS0003APH (256p) C0FBBK000050 (28p)
  • Page 58 SA-HT441WP...

  • Page 59: Wiring Connection Diagram

    CN2013 FP8101 TO TUNER PACK UNIT TO WIRELESS DVD MODULE P.C.B. DVD MODULE P.C.B. (SIDE:B) (SIDE:A) LOADING LOADING MOTOR P.C.B. MOTOR FC9101 (SOLDER SIDE) FC9101 LOADING SENSOR MOTOR P.C.B. (SOLDER SIDE) TRAY CN9102 MOTOR P.C.B. (SOLDER SIDE) SA-HT441WP WIRING CONNECTION...
  • Page 60 SA-HT441WP...

  • Page 61: Block Diagram

    VOL2+ MUTE12,4 MUTE12 CH1,2 LEVEL VOL2- DRV8 MUTE SHIFT MUTE4 MUTE QR8571 IC8606 DRV3 BUFFER C0EBA0000031 RESET TRAVERSE SW DRV6 IC8601 C0EBE0000384 VOLTAGE DETECTING IC8611 Q8606, Q8550, EE PROM 8607 8560 (Not supplied) NRESET BUFFER BUFFER NRST SA-HT441WP BLOCK DIAGRAM...
  • Page 62 DAC3 OUT DQ15 EXADR17 EXADR18 ADDRESS EXADR19 EXADR20 IC8691 C0JBAA000346 AND GATE DVD CLK OP CPU CLK NEXOE NEXWE NEXCE OP CPU CMD DVD CMD MDQ16 IC8695 C0JBAA000346 AND GATE DVD STAT OP CPU STAT DATA MDQ31 SA-HT441WP BLOCK DIAGRAM...
  • Page 63 18 74 Q2006 ZFLAG MUTE DVD DVD CLK DVD CK DVD CMD DVD CMD DVD STAT DVD STA ST/DO IC2001 ST / DO TU SDA MNBCP49KAF1 TU SD SYSTEM CONTROL POWER FM DET SUPPLY TU SCL (FM:ON) (FM) SA-HT441WP BLOCK DIAGRAM...
  • Page 64 C0JBAB000011 INVERTER (CLOCK GENERATOR) Q2309 Q2310 IC2105-(2) C0ABCB000088 BUFFER H BASS AMP X5500 375KHz Q5500 SWITCH X5501 415KHz Q5501 SWITCH D6906 Q6901 Z6900 VR6800 (VOLUME) (REMOTE SENSOR) DRIVE Q2003 VREF+ X2001 RESET 8MHz IC2001 MNBCP49KAF1 SYSTEM CONTROL SA-HT441WP BLOCK DIAGRAM...
  • Page 65 SURROUND R+ CONTROL CONTROL SUBWOOFER + OUT2 SURROUND R OUT2 IN2P SWITCH2 IN2P SWITCH2 HANDSHAKE INPUT HANDSHAKE INPUT DRIVER DRIVER STAGE STAGE RELEASE2 RELEASE2 Q2911-2914 MODULATOR MODULATOR IN2M IN2M MODE 1 MUTING MODE 2 IC2001 MNBCP49KAF1 SYSTEM CONTROL SA-HT441WP BLOCK DIAGRAM...
  • Page 66 MOTOR DRIVE C0GAG0000007 MOTOR DRIVE(LOADING) IC2004 LOADING EEPROM MOTOR Q9101 (Not Supplied) KEY SWITCH KEY SWITCH FL00 PHOTO (S6900-6907) (S6801-6808) IC6901 INTERRUPTOR DRIVE CONTROL X OUT C0HBB0000057 DISPLAY DRIVER X IN S9001 IC2001 MNBCP49KAF1 SYSTEM CONTROL AVSS SA-HT441WP BLOCK DIAGRAM...
  • Page 67 Q2935, D2912 IC5701 D5716 STR-F6628 +2.7V SWITCHING REGULATOR Q5701 REGULATOR Q5747 D5748,49 CONT CURRENT SWITCHING LIMITING QR8111, 8112 SWITCH Q5908, D5903, 5904 POWER CONTROL REGULATOR D5741 DRAIN IC8151 PC5701 C0DBEHG00006 FEED BACK FEED BACK +1.2V REGULATOR Q5710 SWITCHING SA-HT441WP BLOCK DIAGRAM...
  • Page 68 SA-HT441WP...

  • Page 69: Schematic Diagram Notes

    SA-HT441WP 19 Schematic Diagram Notes · This schematic diagram may be modified at any time with the development of new technology. Notes: S6801: Play and memory switch ( Memory). S6802: R. skip, search and Tuning switch / TUNING S6803: F. skip, search and Tuning switch...
  • Page 70 SA-HT441WP...

  • Page 71: Schematic Diagram

    PIN (DVD) LD (CD) SCHEMATIC LD GND DIAGRAM-5 LD (DVD) GND (OEIC) LDU PCB VREF VREF1 SUB2 SUB2 SUB1 SUB1 PIN(CD) LD (CD) SUBSEL GND (IM) LD (DVD) 6.8K LDGND 6.8K 6.8K J0JCC0000307 0.22 J0JBC0000105 SA-HT441WP OPTICAL PICKUP UNIT CIRCUIT...
  • Page 72 VOUT4 IC8151 VOUT5 C0DBEHG00006 +1.2V REGULATOR DGND VOUT6 CONT C8113 AOUT0 DATA2 AGND1 470P C8427 AOUT1 DATA3 VCC1 QR8112 VCC GND OUT UNR521400L AOUT2 DATA4 VOUT7 POWER CONTROL MSEL VOUT8 QR8111 UNR521400L POWER CONTROL C8424 C8428 SA-HT441WP DVD MODULE CIRCUIT...
  • Page 73 (NOT SUPPLIED) RX8014 EEPROM D1H88204A024 MDQ_7 MDQ_8 MDQ_6 MDQ_9 IC8051 C3ABPG000133 64M SDRAM RX8013 D1H88204A024 MDQ_5 MDQ_10 MDQ_4 MDQ_11 RX8012 D1H88204A024 R8611 MDQ_3 MDQ_12 MDQ_2 MDQ_13 RX8011 D1H88204A024 MDQ_1 MDQ_14 TO DVD MODULE MDQ_0 SECTION (1/4) MDQ_15 SA-HT441WP DVD MODULE CIRCUIT...
  • Page 74 VIN5 VIN5 VIN6 VIN6 R8021 VIN7 VIN7 VDD33 VIN8 VIN8 MMOD VIN9 RX8021 VIN10 D1H410320002 OP_CPU-CLK 65 66 67 68 69 70 71 72 73 R8023 OP_CPU-STAT OP_CPU-CMD C8228 C8207 R8022 TO DVD MODULE SECTION (2/4) SA-HT441WP DVD MODULE CIRCUIT...
  • Page 75 C8217 1 UNIT D1H456020001 LB8505 J0JCC0000119 LDCD LDGND LB8504 J0JCC0000119 LDDVD GND(OEIC) VREFH LB8503 ERJ2GE0R00X VREF1 LB8502 J0JHC0000045 TO DVD MODULE SUB2 SECTION (3/4) RX8503 SUB1 D1H456020001 VIN6 LPC2 R8505 2.2K PIN(CD) VIN5 DRV7 R8501 SUBSEL GND(VRCD) SA-HT441WP DVD MODULE CIRCUIT...

  • Page 76: B) Main Circuit

    MICIN SLVOLIN C2122 L2920 AGND SLNFIN XM_AOUT_L R2301 L2922 G0A101ZA0028 G0C220JA0055 100uH XM_DAC_RESET R2123 1.8K DVD-FR SC_RXD SC_TXD DVD-FL ANT_REV W2082 R2929 R2931 1.8K RESET_XM R2303 4.7K XM_PCON C2502 0.033 C2503 R2503 4.7K TO MAIN SA-HT441WP MAIN CIRCUIT SECTION (3/4)
  • Page 77 1800P R2170 IC2103 2.2K C2270 R2268 C0AABB000125 (HPGND)GND 50V1 2.2K FRVOLOUT HEADPHONES AMP R2188 C2294 TO MAIN FLFIN R2280 1800P R2278 C2278 C2279 SECTION (4/4) R2288 FRFIN 100P R2276 C2277 R2275 R2293 R2277 R2279 SA-HT441WP MAIN CIRCUIT 50V1 5.6K HP-RCH...
  • Page 78 1000P RESET_XM XM_RESET 100P 100P 100P 100P VGND CR/PR/R L-CH R-CH COUT YOUT VGND CB/PB/B SA-HT441WP MAIN CIRCUIT VGND [ AUX ] [ CB CR ] [ Y ] [COMPOSITE] [ S-VIDEO ] PY/Y/G (VGND) JK2001 VGND C2970 (AGND) FLOAT...
  • Page 79 (KTC3205) SYNC R2921 SYNC POWER(SMPS) W2121 R2920 DCDCCONVGND CIRCUIT 4.7K DCDCCONVGND R2946 R2936 (CN5701) ON SW5VGND SCHEMATIC D2912 FP2000 DC_13V DIAGRAM- 13 B0BC3R700004 +13V (UDZTE173R6B) DC_13V AM_BP B0JCPD000025 AM BP C2920 PCONT 0.01 PCONT R2935 4.7K DVD_PCONT SA-HT441WP MAIN CIRCUIT...

  • Page 80: C) Power, Ac-Inlet & Sub Panel Circuit

    B1ABCF000176 R5228 120K L5500 DC DETECT R5318 120K J0JKB0000020 VSSP Q5101 R5328 120K B1ABCF000176 SIGNAL DC DETECT S_GND DC_DET D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 10-11 S : POWER (SMPS) : SCHEMATIC DIAGRAM 12-13 SA-HT441WP POWER(DIGITAL AMP) CIRCUIT...
  • Page 81 C5411 220P 220P C5426 C5425 L5401 R5411 220P 220P G0B9R5K00001 VDDA4 VDDP D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 10-11 VSSP S : POWER (SMPS) : SCHEMATIC DIAGRAM 12-13 L5402 G0B9R5K00001 R5410 VSSA4 IN-_SR IN+_SR SA-HT441WP POWER(DIGITAL AMP) CIRCUIT...
  • Page 82 B0BC01200019 D5713 W5837 R5917 B0BC4R0A0006 B1BACD000018 4.7K REGULATOR C5915 C5715 0.01 16V47 Q5746 B1GBCFJN0033 INVERTER C5916 50V100 Q5908 D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 10-11 B1ACKD000005 S : POWER (SMPS) : SCHEMATIC DIAGRAM 12-13 REGULATOR SA-HT441WP POWER(SMPS) CIRCUIT...
  • Page 83 CN5711 R5701 C5737 2200P 3.3M F1BAF2220023 2200P POWER (SMPS) SECTION (1/2) D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 10-11 S : POWER (SMPS) : SCHEMATIC DIAGRAM 12-13 AC INLET ZJ5701 CIRCUIT (CN5710) ON SCHEMATIC DIAGRAM- 14 SA-HT441WP POWER(SMPS) CIRCUIT...
  • Page 84 POWER (SMPS) KEY2 KEY2 CIRCUIT (CN5706) ON VREF VREF SCHEMATIC FL CIRCUIT JOG_B JOG_B DIAGRAM- 13 (CN6901) ON JOG_A JOG_A SCHEMATIC HP-RCH HP-RCH DIAGRAM- 15 AGND AGND HP-LCH HP-LCH POWER (SMPS) CIRCUIT (CN5711) SCHEMATIC DIAGRAM- 13 SA-HT441WP AC-INLET/ SUB POWER CIRCUIT...

  • Page 85: D) Fl, Headphone Circuit

    SA-HT441WP 20.4. (D) FL, Headphone Circuit SCHEMATIC DIAGRAM-15 HEADPHONE CIRCUIT FL CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE : MAIN SIGNAL LINE FL6901 A2BD00000160 FL DISPLAY L6801 JK6801 J0JBC0000019 R6939 R6940 L6102 L6101 J0JBC0000019 G0C330KA0065 HEADPHONE L6201 L6202 J0JBC0000019 G0C330KA0065 C6925 0.01...

  • Page 86: E) Loading Motor, Tray Motor, Sensor & Xm Module Circuit

    TRAY MOTOR+ PHOTO_DR V/A PHOTO_DRV/A DGND DGND DGND PHOTO_DRV/B PULSE_SENSE DGND PULSE_SENSE POSITION_SENSE DISC_SENSE POWER(SMPS) POSITION_SENSE CIRCUIT (CN5702) DGND Q9102 SCHEMATIC PULSE_SENSE DIAGRAM- 13 B3NAA0000102 PHOTO INTERRUPTOR DGND POSITION_SENSE DGND Q9101 B3NAA0000082 POSITION SENSOR SA-HT441WP LOADING MOTOR/ TRAY MOTOR/ SENSOR CIRCUIT...
  • Page 87 (CN2015) ON SC_TXD ANT_REV C9 0.1 SLAVE_SEL SCHEMATIC ANT_REV I2S_RATE 4.7K DIAGRAM- 6 LINKACTIVE DTIC_RST RST- DGND DGND H0A451500001 16 17 18 19 5.3V 5.3V PWR_CTRL VA1-VA3 EZJZ0V80008B C18 0.1 C19 0.1 J0JHC0000107 C0DBZYG00001 POWER SUPPLY SA-HT441WP XM MODULE CIRCUIT...
  • Page 88 SA-HT441WP...

  • Page 89: Printed Circuit Board

    C8022 LB8692 C8026 K8106 IC8051 RX8018 RX8015 RX8016 R8420 C8002 LB8002 RX8032 C8421 C8422 QR8420 C8051 C8052 C8053 C8054 IC8421 C8428 C8424 FP8201 C8426 TO SPINDLE/ TRAVERSE MOTOR 3151A 3151A 3151A 3151A (SIDE A) (SIDE B) SA-HT441WP DVD MODULE P.C.B.

  • Page 90: B) Main, Ac-Inlet, Sub-Power

    Q2098 AC-INLET P.C.B. (REPX0556A) SUB POWER P.C.B. (REPX0556A) CN5707 CN5705 125V 6.3A 19 17 15 13 11 ZA5702 ZA5701 CN5712 CN5713 P5701 0510A 0510A L5701 W4853 W4854 0510A 0510A AC IN 120V 60HZ W4855 W4856 CN5710 SA-HT441WP MAIN/AC-INLET/SUB POWER P.C.B.

  • Page 91: C) Power

    12 14 13 12 11 10 9 5 4 3 2 W5786 W5785 Q5930 K5831 W5815 C5037 CN5702 CN5050 Q5931 W5784 0510A 0510A CAUTION RISK OF ELECTRIC SHOCK AC VOLTAGE LINE. PLEASE DO NOT TOUCH THIS P.C.B SA-HT441WP POWER P.C.B.

  • Page 92: D) Fl, Headphone, Loading Motor, Tray Motor, Sensor

    (SIDE A) HEADPHONE S6803 S6802 S6801 S6804 S9001 (LOAD) 2670A 2670A Q9001 SENSOR P.C.B. TRAY MOTOR P.C.B. (REP3466B) (REP3466B) FC9101 Q9101 3168A 3168A FC9101 Q9103 (SIDE B) (LOADING MOTOR) Q9102 2671A 2671A CN9102 2671A 2671A SA-HT441WP FL/HEADPHONE/LOADING MOTOR/TRAY MOTOR/SENSOR/XM MODULE P.C.B.

  • Page 93: Basic Troubleshooting Guide

    SA-HT441WP 22 Basic Troubleshooting Guide 22.1. Basic Troubleshooting Guide for DVD Module 22.1.1. Firmware and Key Download Problems Checking Points Checking components 1) Firmware downloading a) Check supply voltages on ICs pins IC8111, IC8651, IC8001, IC8051, IC8151 fails b) Check Oscillation frequency and level...
  • Page 94 SA-HT441WP 22.1.2. Initialisation and playability Checking Points Problems Checking components a) Check supply voltages (3.3V and 1.2V) IC8111, IC8151 1) No DVD logo screen saver b) Check video signals especially Luminance,Y signal LB8301, R8321, R8322 c) Check SDRAM, EEPROM and Flash ROM for solder IC8051, IC8611, IC8651 short.

  • Page 95: Basic Troubleshooting Guide For Traverse Unit

    SA-HT441WP 22.2. Basic Troubleshooting Guide for Traverse Unit Checking Points Checking components Problems a) Check SDRAM addresand data bus, IC8051 1) Distorted picture or CLK and other control signals waveform abnormal sound is heard during initialisation b) Check video signals...

  • Page 96: Overall Block For Ht441W

    SA-HT441WP 23 Overall Block for HT441W...

  • Page 97: Ht441W Dvd Unit Block

    SA-HT441WP 23.1. HT441W DVD Unit Block...

  • Page 98: Ht441W Block (Analog Signal : Dvd 5.1Ch Play Back Mode)

    SA-HT441WP 23.2. HT441W Block (Analog Signal : DVD 5.1ch Play Back Mode)

  • Page 99: Ht441W Block (Analog Signal : 2Ch Analog Input Mode)

    SA-HT441WP 23.3. HT441W Block (Analog Signal : 2ch Analog Input Mode)

  • Page 100: Ht441W Power Supply Block

    SA-HT441WP 23.4. HT441W Power Supply Block...

  • Page 101: Ht441W Power Block (Smps)

    SA-HT441WP 23.5. HT441W Power Block (SMPS)

  • Page 102: Terminal Function Of Ics

    SA-HT441WP 24 Terminal Function of ICs 24.1. IC2001 (MNBCP49KAF1): Terminal Function Name Micro-processor IC ASP_CK ASP clock (R2S15203FP) MUTE_HP Headphone mute Terminal Function MP_SEL Select front MPort or rear MPort Name (SELECT_ A) AVSS Power supply for A/D converter (GND)

  • Page 103: Explode Views

    SA-HT441WP 25 Explode Views 25.1. Cabinet Parts Location...
  • Page 104 SA-HT441WP...
  • Page 105 SA-HT441WP...

  • Page 106: Packaging

    SA-HT441WP 25.2. Packaging...

  • Page 107: Replacement Parts List

    SA-HT441WP 26 Replacement Parts List Notes: *Important safety notice: Components identified by mark have special characteristics important for safety purpose. Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. are used. When replacing any of components, be sure to use only manufacture’s specified parts shown in the parts list.

  • Page 108: Component Parts List

    SA-HT441WP 26.1. Component Parts List Ref. Part No. Part Name & Description Remarks RDV0073 TRAY BELT Ref. Part No. Part Name & Description Remarks REZ1734 FFC WIRE RGQ0446-K TRAY BASE CABINET AND CHASSIS RGQ0359-K1 ROTARY TRAY RMM0254-2 SLIDE PLATE R...
  • Page 109 SA-HT441WP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C0FBBK000047 IC DAC Q5102 B1ABCF000176 TRANSISTOR C0ABBB000102 IC OP AMP Q5500 B1ADCE000012 TRANSISTOR IC2001 MNBCP49KAF1 IC MICRO-PROCESSOR Q5501 B1ABCF000176 TRANSISTOR IC2003 C0GAG0000007 IC MOTOR DRIVE (LOADING)
  • Page 110 SA-HT441WP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks D5701 B0FBAR000018 DIODE LB8507 J0JCC0000119 CHIP INDUCTOR D5702 B0ZAZ0000052 DIODE LB8511 ERJ3GEY0R00V CHIP RESISTOR D5703 B0BC02900004 DIODE LB8512 ERJ3GEY0R00V CHIP RESISTOR D5704 B0JAME000029...
  • Page 111 SA-HT441WP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks TH5701 D4CAA2R20001 THERMISTOR ZA5702 EYF52BCY FUSE HOLDER TH5702 D4CC11040013 THERMISTOR TERMINALS COILS & TRANSFORMERS ZJ5400 K4CZ01000027 TERMINAL L2001 J0JBC0000015 CHIP INDUCTOR ZJ5410 K4CZ01000027...
  • Page 112 SA-HT441WP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks ERJ3GEYJ472V 4.7K 1/16W R2034 ERJ3GEYJ221V 220 1/16W ERJ3GEYJ221V 220 1/16W R2036 ERJ3GEYJ221V 220 1/16W ERJ3GEYJ103V 10K 1/16W R2037 ERJ3GEYJ221V 220 1/16W ERJ3GEYJ101V 100 1/16W...
  • Page 113 SA-HT441WP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2175 ERJ3GEYJ562V 5.6K 1/16W R2503 ERJ3GEYJ472V 4.7K 1/16W R2176 ERJ3GEYJ563V 56K 1/16W R2510 ERJ3GEYJ123V 12K 1/16W R2177 ERJ3GEYJ220V 22 1/16W R2511 ERJ3GEYJ123V 12K 1/16W...
  • Page 114 SA-HT441WP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2947 ERJ3GEYJ104V 100K 1/16W R5307 ERJ3GEYJ562V 5.6K 1/16W R2951 ERJ3GEYJ221V 220 1/16W R5310 ERJ8GEYJ100V 10 1/8W R2952 ERJ3GEYJ221V 220 1/16W R5311 ERJ8GEYJ100V 10 1/8W...
  • Page 115 SA-HT441WP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R5780 ERJ3GEYJ331V 330 1/16W R8243 ERJ2GEJ103X 10K 2W R5781 ERJ3GEYJ103V 10K 1/16W R8251 ERJ6GEYJ6R8V 6.8 1/10W R5783 ERJ3GEY0R00V 0 1/16W R8261 ERJ2GEJ823X 82K 2W...
  • Page 116 SA-HT441WP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks RX8504 D1H456020001 CHIP RESISTOR W2272 ERJ6GEY0R00V CHIP RESISTOR RX8611 D1H447220001 CHIP RESISTOR W2273 ERJ6GEY0R00V CHIP RESISTOR W2274 ERJ6GEY0R00V CHIP RESISTOR CHIP RESISTORS W2301...
  • Page 117 SA-HT441WP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks ECJ1VC1H390J 39P 50V C2217 ECJ1VB1C104K 0.1 16V ECJ1VB1H104K 0.1 50V C2218 ECJ1VB1C104K 0.1 16V ECJ1VC1H561J 560P 50V C2219 ECJ1VB1A105K 1 10V ECJ1VC1H561J 560P 50V...
  • Page 118 SA-HT441WP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2801 ECJ1VB1C104K 0.1 16V C2960 ECJ1VB1A105K 1 10V C2802 ECEA0JKS101B 100 6.3V C2962 ECEA1CKA101B 100 16V C2803 ECEA0JKS101B 100 6.3V C2963 EEUFC1C471B 470P 16V...
  • Page 119 SA-HT441WP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C5203 ECJ2VC2A221J 220P 100V C5413 ECJ1VB1H104K 0.1 50V C5204 ECJ1VB1H153K 0.015 50V C5416 ECJ1VB1H104K 0.1 50V C5205 ECJ2VC2A221J 220P 100V C5418 ECJ3YB2A104K 0.1 100V...
  • Page 120 SA-HT441WP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C5772 F1B3A122A009 1200P 1000V C8055 ECJ1VB0J105K 1 6.3V C5773 F1B2H103A060 0.01 500V C8056 ECJ0EF1C104Z 0.1 16V C5774 F1B2H103A060 0.01 500V C8057 ECJ0EB1E222K 2200P 25V...
  • Page 121 SA-HT441WP Ref. Part No. Part Name & Description Remarks C8551 ECJ0EF1C104Z 0.1 16V C8552 F2G1C100A072 10 16V C8553 F2H0J470A003 47 6.3V C8554 ECJ1VB0J105K 1 6.3V C8561 ECJ0EF1C104Z 0.1 16V C8562 F2G1C100A072 10 16V C8563 F2H0J470A003 47 6.3V C8564 ECJ1VB0J105K 1 6.3V...

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